* Dirk Behme <[EMAIL PROTECTED]> wrote:
> Sergio Monteiro Basto wrote:
> >Hi,
> >kernel-rt-14 rocks but wiht kernel-rt-15 I got kernel: NETDEV WATCHDOG:
> >eth1: transmit timed out, I downgrade to kernel-rt-14 and that got this
> >problem anymore.
> >
> >I not use my on-board via-rhine II Ethernet.
> >This tests has been made with one external Ethernet card, one Realtek
> >Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
>
> Which driver (file) is used for this? As already mentioned here, I
> have same issue with smc91x.c on embedded ARM based board.
> Unfortunately, I get this with various -rtx and not only the recent
> ones. Maybe this isn't a driver/board/processor specific issue?
that should be drivers/net/8139too.c. It does seem to be spurious and
indeed longstanding. Either -rt exposes some driver level race or
perhaps it triggers some net-tx/net-rx softirq processing
problem/incompatibility?
Ingo
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